25578799870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4817}}^1\times {\mathrm{40847}}^1$

素因数の和:45684

約数の個数: 32

約数和(自身を含む): 49595027328

約数和(自身を除く): 24016227458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4817, 9634, 24085, 40847, 48170, 62621, 81694, 125242, 204235, 313105, 408470, 531011, 626210, 1062022, 2655055, 5310110, 196759999, 393519998, 983799995, 1967599990, 2557879987, 5115759974, 12789399935, 25578799870]

約数ペア:

[(1, 25578799870), (2, 12789399935), (5, 5115759974), (10, 2557879987), (13, 1967599990), (26, 983799995), (65, 393519998), (130, 196759999), (4817, 5310110), (9634, 2655055), (24085, 1062022), (40847, 626210), (48170, 531011), (62621, 408470), (81694, 313105), (125242, 204235)]